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author | Martin Odersky <odersky@gmail.com> | 2009-05-08 16:33:15 +0000 |
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committer | Martin Odersky <odersky@gmail.com> | 2009-05-08 16:33:15 +0000 |
commit | 14a631a5fec42d04d0723355a0b93e482b5e4662 (patch) | |
tree | f639c2a22e89e193b9abea391993ecfd4d5326ee /test/disabled/iq.scala | |
parent | 2379eb4ebbd28c8892b50a1d9fa8a687099eea4d (diff) | |
download | scala-14a631a5fec42d04d0723355a0b93e482b5e4662.tar.gz scala-14a631a5fec42d04d0723355a0b93e482b5e4662.tar.bz2 scala-14a631a5fec42d04d0723355a0b93e482b5e4662.zip |
massive new collections checkin.
Diffstat (limited to 'test/disabled/iq.scala')
-rw-r--r-- | test/disabled/iq.scala | 100 |
1 files changed, 100 insertions, 0 deletions
diff --git a/test/disabled/iq.scala b/test/disabled/iq.scala new file mode 100644 index 0000000000..8ae3dbb080 --- /dev/null +++ b/test/disabled/iq.scala @@ -0,0 +1,100 @@ +/* $Id$ + * Test file for immutable queues. + */ + +import scala.collection.immutable.Queue + +object iq { + def main { + /* Create an empty queue. */ + val q: Queue[Int] = Queue.Empty + + /* Test isEmpty. + * Expected: Empty + */ + if (q.isEmpty) { + Console.println("Empty") + } + + /* Test infix enqueing. */ + //val q2 = q + 42 + 0 // deprecated + val q2 = q.enqueue(42).enqueue(0) + + /* Test is empty and dequeue. + * Expected: Head: 42 + */ + val q4 = + if (q2.isEmpty) { + Console.println("Empty") + q2 + } + else { + val (head, q3) = q2.dequeue + Console.println("Head: " + head) + q3 + } + + /* Test sequence enqueing. */ + val q5: Queue[Any] = q4.enqueue(List(1,2,3,4,5,6,7,8,9)) + /* Test toString. + * Expected: Head: q5: Queue(0,1,2,3,4,5,6,7,8,9) + */ + Console.println("q5: " + q5) + /* Test apply + * Expected: q5[5]: 5 + */ + Console.println("q5[5]: " + q5(5)) + + val q5c: Queue[Int] = Queue.Empty.enqueue(List(0, 1, 2, 3, 4, 5, 6, 7, 8, 9)) + + /* Testing == + * Expected: q5 == q9: true + * q9 == q5: true + */ + Console.println("q5 == q5c: " + (q5 == q5c)) + Console.println("q5c == q5: " + (q5c == q5)) + + val (_, q6) = q5.dequeue + val (_, q7) = q6.dequeue + //val q8 = q7 + 10 + 11 //deprecated + val q8 = q7.enqueue(10).enqueue(11) + /* Test dequeu + * Expected: q8: Queue(2,3,4,5,6,7,8,9,10,11) + */ + Console.println("q8: " + q8) + val q9 = new Queue(2,3,4,5,6,7,8,9,10,11) + + /* Testing == + * Expected: q8 == q9: true + */ + Console.println("q8 == q9: " + (q8 == q9)) + + /* Testing elements + * Expected: Elements: 1 2 3 4 5 6 7 8 9 + */ + Console.print("Elements: "); + q6.elements.foreach(e => Console.print(" "+ e + " ")) + Console.println; + + /* Testing mkString + * Expected: String: <1-2-3-4-5-6-7-8-9> + */ + Console.println("String: " + q6.mkString("<","-",">")) + + /* Testing length + * Expected: Length: 9 + */ + Console.println("Length: " + q6.length) + + /* Testing front + * Expected: Front: 1 + */ + Console.println("Front: " + q6.front); + } +} + +object Test { + def main(args: Array[String]) { + iq.main + } +} |